Cnas
abbr. Chief of Naval Air Services 海军航空服务主管; Civil Navigation Aids System 国内航海援助系统
🗣️ 情景例句
Good night.
晚安。
He that goes a borrowing,goes a sorrowing.
向人借债是自寻烦恼。
There's a bar next door to the station.
车站旁有一个酒吧。